发明名称 |
KISELDIOXID-ALUMINIUMOXIDHYDROGELKATALYSATOR |
摘要 |
A dense, attrition resistant catalyst is prepared by precipitating a silica alumina hydrogel at high pH, and subsequently reacting the alkaline hydrogel with sufficient acid aluminum salt at a pH below 4 to obtain an acidic hydrogel slurry. The slurry is then processed into a catalyst by spray drying, washing and ion exchanging. The catalyst may include substantial quantities of clay and/or crystalline aluminosilicate zeolites. |
申请公布号 |
SE8001906(L) |
申请公布日期 |
1980.09.13 |
申请号 |
SE19800001906 |
申请日期 |
1980.03.11 |
申请人 |
GRACE W R & CO |
发明人 |
SEESE M A;ALBERS E W;MAGEE JR J S |
分类号 |
C10G11/02;B01J21/12;B01J21/16;B01J23/04;B01J29/08;C01B33/26;C01B39/00;C01B39/04;C01B39/22;C01B39/24;C10G11/00;C10G11/04;(IPC1-7):B01J29/04;B01J29/06 |
主分类号 |
C10G11/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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